Finding the Fourth Proportional to 16,637, 24,950.12 and 5,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,637 : 24,950.12 = 5,540.72 : x
2. Step 2: Convert to fraction form
   16,637/24,950.12 = 5,540.72/x
3. Step 3: Cross multiply
   16,637x = 24,950.12 × 5,540.72
4. Step 4: Simplify right side
   16,637x = 138,241,628.89
5. Step 5: Solve for x
   x = 138,241,628.89/16,637
6. Step 6: Final answer
   x = 8,309.29